Chevrolet Express 2006–2013 — technical service bulletin
Bulletin 080604006K · NHTSA communication 10085128 · issued Oct 15, 2012
Technical service bulletin
communication type
Engine
component
2006–2013
model years
40
vehicle entries
Official summary
This informational bulletin provides information for identifying non-gm ecm calibration use and power-up hardware detection in duramax diesel engines - photograph tech 2 calibration ids, calibration verification numbers (cvns) and transmission data screen
Vehicles covered
- 2006 Chevrolet Express
- 2007 Chevrolet Express
- 2008 Chevrolet Express
- 2009 Chevrolet Express
- 2010 Chevrolet Express
- 2011 Chevrolet Express
- 2012 Chevrolet Express
- 2013 Chevrolet Express
- 2006 Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 1500
- 2009 Chevrolet Silverado 1500
- 2010 Chevrolet Silverado 1500
- 2011 Chevrolet Silverado 1500
- 2012 Chevrolet Silverado 1500
- 2013 Chevrolet Silverado 1500
- 2006 GMC Savana
- 2007 GMC Savana
- 2008 GMC Savana
- 2009 GMC Savana
- 2010 GMC Savana
- 2011 GMC Savana
- 2012 GMC Savana
- 2013 GMC Savana
- 2006 GMC Sierra 1500
- 2007 GMC Sierra 1500
- 2008 GMC Sierra 1500
- 2009 GMC Sierra 1500
- 2010 GMC Sierra 1500
- 2011 GMC Sierra 1500
- 2012 GMC Sierra 1500
- 2013 GMC Sierra 1500
- 2006 GMC Topkick
- 2007 GMC Topkick
- 2008 GMC Topkick
- 2009 GMC Topkick
- 2010 GMC Topkick
- 2011 GMC Topkick
- 2012 GMC Topkick
- 2013 GMC Topkick
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.